Yamaha F75F - Page 296

PTT gear pump
9-36
*1: Reference data
1.8 N·m (0.18 kgf·m, 1.3 lb·ft)
1.8 N·m (0.18 kgf·m, 1.3 lb·ft)
2.0 N·m (0.20 kgf·m, 1.5 lb·ft)
6
20
21
21
23
34
35
44
44
45
45
42
43
41
37
38
15
39
39
14
19
19
18
18
16
16
17
17
7
13
12
10
11
8
8
9
9
3
2
1
33
33
22
5 N·m (0.5 kgf·m, 3.7 lb·ft)
5 N·m (0.5 kgf·m, 3.7 lb·ft)
46
47
36
24
25
5
4
48
28
27
29
40
31
30
32
26
17
16
19 18
New
New
New
New
New
New
New
New
New
New
Part name Q’ty Remarks
33
Ball 3.95 mm (0.16 in)
*1
2
34 Down-relief valve 1
35 Valve seal 1
36
Ball 3.15 mm (0.12 in)
*1
1
37 Valve seat 1
38 O-ring 1
39 Pin 2
40 Spring 2
41 Up-main valve 1
42 Down-main valve 1
43 O-ring 1
44 E-clip 2
45 Main valve seal 2
46 Up-relief valve 1
47 O-ring 1
48
Gear housing (lower
side)
1
Part name Q’ty Remarks